Gaya APA
Loucks, William N. (1961).
Comparative economics systems (6th. Ed).
New York:
Harper & row.
Gaya Chicago
Loucks, William N.
Comparative economics systems.
6th. Ed
New York:
Harper & row,
1961.
Text.
Gaya MLA
Loucks, William N.
Comparative economics systems.
6th. Ed
New York:
Harper & row,
1961.
Text.
Gaya Turabian
Loucks, William N.
Comparative economics systems.
6th. Ed
New York:
Harper & row,
1961.
Print.